106435253 has 4 divisors (see below), whose sum is σ = 106489740. Its totient is φ = 106380768.

The previous prime is 106435223. The next prime is 106435267. The reversal of 106435253 is 352534601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352534601 = 127 ⋅2775863.

It can be written as a sum of positive squares in 2 ways, for example, as 106028209 + 407044 = 10297^2 + 638^2 .

It is a cyclic number.

It is not a de Polignac number, because 106435253 - 2¹⁴ = 106418869 is a prime.

It is a super-2 number, since 2×106435253² = 22656926162348018, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106435223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24200 + ... + 28257.

It is an arithmetic number, because the mean of its divisors is an integer number (26622435).

Almost surely, 2^106435253 is an apocalyptic number.

It is an amenable number.

106435253 is a deficient number, since it is larger than the sum of its proper divisors (54487).

106435253 is an equidigital number, since it uses as much as digits as its factorization.

106435253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54486.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 106435253 is about 10316.7462409424. The cubic root of 106435253 is about 473.9092282281.

Adding to 106435253 its reverse (352534601), we get a palindrome (458969854).

The spelling of 106435253 in words is "one hundred six million, four hundred thirty-five thousand, two hundred fifty-three".